#400326

Closest named color: Dark Plum (#3F012C). oklch(24.8% 0.097 351.8), rgb(64, 3, 38).

Aa

White text reads best on this color (16.67:1).

About this color

#400326 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.097 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.014 away. White text reads best on it, at 16.67:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.097)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.25:1
White text16.67:1

Values

HEX#400326
RGBrgb(64, 3, 38)
HSLhsl(326, 91%, 13%)
OKLCHoklch(24.8% 0.097 351.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #400326 16.67:1 AAA Lc -105.3 Preferred for body text
Black text on #400326 1.25:1 Fails Lc 0.0 Not readable
#400326 text on white 16.67:1 AAA Lc 102.7 Preferred for body text
#400326 text on black 1.25:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FEF1F6

    oklch(97% 0.015 352)

  2. Step 100

    100

    #FDE1EC

    oklch(93.6% 0.034 352)

  3. Step 200

    200

    #FCC8DE

    oklch(88.5% 0.065 351.3)

  4. Step 300

    300

    #FAA1C9

    oklch(80.9% 0.116 351.5)

  5. Step 400

    400

    #F268AD

    oklch(70.7% 0.184 351.7)

  6. Step 500

    500

    #E92E99

    oklch(63.1% 0.235 351.6)

  7. Step 600

    600

    #CC0082

    oklch(55.6% 0.231 351.6)

  8. Step 700

    700

    #AD006D

    oklch(49.1% 0.204 351.8)

  9. Step 800

    800

    #8F0059

    oklch(42.7% 0.177 351.9)

  10. Step 900

    900

    #77044A

    oklch(37.6% 0.153 351.7)

  11. Step 950

    950 (this color)

    #400326

    oklch(24.8% 0.097 351.8)

Export this scale for Tailwind in the Tailwind colors tool

#400326 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0F17270.110
Deuteranopia (no green cones)#2122250.096
Tritanopia (no blue cones)#4600140.036
Achromatopsia (no color)#1E1E1E0.098

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #400326

    #400326

    oklch(24.8% 0.097 351.8)

  • #00281E

    #00281E

    oklch(24.7% 0.048 171.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400326

    #400326

    oklch(24.8% 0.097 351.8)

  • #350A3C

    #350A3C

    oklch(24.8% 0.097 321.7)

  • #45020A

    #45020A

    oklch(24.9% 0.097 21.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #400326

    #400326

    oklch(24.8% 0.097 351.8)

  • #022A00

    #022A00

    oklch(24.8% 0.083 141.7)

  • #00272A

    #00272A

    oklch(24.8% 0.042 202.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400326

    #400326

    oklch(24.8% 0.097 351.8)

  • #222300

    #222300

    oklch(24.7% 0.054 111.4)

  • #002535

    #002535

    oklch(24.8% 0.051 231.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400326

    #400326

    oklch(24.8% 0.097 351.8)

  • #2D1E00

    #2D1E00

    oklch(24.7% 0.051 81.9)

  • #00281E

    #00281E

    oklch(24.7% 0.048 171.7)

  • #041C4E

    #041C4E

    oklch(24.6% 0.097 261.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400326, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #400326 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.